Q345B Q420C Q460C 10m Steel h Beam
Q345B Steel H-Beam
Product Specifications and Pricing
Common Dimensions:
Standard Width: 100×100mm to 900×300mm
Thickness Range: 6mm–28mm (Web), 8mm–35mm (Flange)
Length: 6m/12m (Customizable)

Compliant Standards:
GB/T 11263-2017 (Chinese National Standard)
ASTM A36 (American Standard Compatible)
Material Grade:
Q345B: Yield Strength ≥345MPa, Tensile Strength 470–630MPa

Chemical Composition:
Carbon (C) ≤0.20%, Manganese (Mn) ≤1.70% (Low Sulfur and Phosphorus Design)

Applications
Building Structures: Industrial plant main beams, high-rise building frames
Bridge Engineering: Secondary beams or auxiliary structures (requires high-strength materials such as S355JR)
Machinery Manufacturing: Heavy equipment bases, conveyor belt supports
Contact us

Products Description


size100mm*68mm-900mm*300mm
Length1--12m or as request
StandardISO 9001-2008 / ISO 630 / JIS / ASTMISO 9001-2008 / ISO 630 / JIS / ASTM / BS1387-1985/ GB/T3091-2001,GB/T13793-92, ISO630/E235B/
JIS G3101/JIS G3131/JIS G3106/
MaterialQ195,Q215,Q235B,Q345B, S235JR/S235/S355JR/S355, SS440/SM400A/SM400B
TechniqueHot Rolled, casting
SurfaceOiled, sand blasting, galvanizing, painting,cutting as your request.
Packing1.Water-proof plastic cloth,
2.Woven bags,
3.PVC package,
4.Steel strips in bundles
5.As your requirment
ApplicaitonBuilding structure and engineering structure, such as the beam, Bridges, transmission tower, lifting transportation machinery,
ship, industrial furnace, reaction tower, container frame and warehouse
Payment&Trade Terms1.Payment : T/T,L/C, D/P, Western union
2.Trade Terms:FOB/CFR/CIF
3.Minimum quantity of order : 5 MT (5,000KGS)
Delivery Time1.Usually,within10-20days after receiving deposit or LC.
2.According to the order quantity


a1eaeaae0b5c29f56754b98591dd3fa

Application scenarios

Commonly used in building structures (such as house frames, steel beams), mechanical parts and structural components with low performance requirements

微信图片_20250718100755

6422899d635ef4c313f134b674d0b8a


Company Profile

Shandong Zhonglian Yongsheng Special Steel Co., Ltd. is a steel production enterprise that has been engaged in steel production, processing and sales for many years. Its main products include stainless steel series, carbon steel, galvanized steel and other profile products. It can also provide other metal products according to customer needs, with an annual export volume of about 1 million tons. It has five finishing production lines, three hot-dip galvanizing production lines, and two color coating production lines. It adopts advanced automatic width control system (AWC), automatic thickness control system (AGC), bending roll system, work roll guide roll system and other effective measures to ensure product quality. Its products are exported to more than 30 countries and regions including the United States, Canada, Spain, Russia, Iran, Saudi Arabia, Morocco, India, Pakistan, Malaysia, Singapore, Australia, New Zealand, etc. "Punctuality, integrity, and humanized service" have always been the development principles that the company and all employees have always adhered to.

微信图片_20250718100017

Certificate

  • 微信图片_2025-07-25_175515_396
  • 微信图片_2025-07-25_175510_390
  • 微信图片_2025-07-25_175519_269
  • 微信图片_2025-07-25_175522_605
  • 微信图片_2025-07-25_175448_750

Message

Send

Products Recommended